10201201421003 has 4 divisors (see below), whose sum is σ = 10201768771248. Its totient is φ = 10200634070760.

The previous prime is 10201201420999. The next prime is 10201201421029. The reversal of 10201201421003 is 30012410210201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10201201421003 - 2² = 10201201420999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201201451003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283648151 + ... + 283684112.

It is an arithmetic number, because the mean of its divisors is an integer number (2550442192812).

Almost surely, 2^{10201201421003} is an apocalyptic number.

10201201421003 is a deficient number, since it is larger than the sum of its proper divisors (567350245).

10201201421003 is an equidigital number, since it uses as much as digits as its factorization.

10201201421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567350244.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10201201421003 its reverse (30012410210201), we get a palindrome (40213611631204).

The spelling of 10201201421003 in words is "ten trillion, two hundred one billion, two hundred one million, four hundred twenty-one thousand, three".